Sony TRINITRON PVM-14L2 Service Manual page 138

G (1/4) MZ1530 (IC601)
3 5
1
C1
R4
6
8
D1
R5
C5
IC 1
4 2
Q1
C2
R6
R3
7 5
C3
10
C6
C4
3 9 11
8
µ
G (1/4) PC1905GS-E2 (IC602)
16 15 14 13 12 11 10
Over
Oscillator
ON/OFF Reference
Voltage
Control Regulator
Latch
PWN
COMPARATOR
Over
Current
Latch
FA
1 2 3 4 5 6 7
G (3/4) CXA1211M-T4 (IC1552)
Vcc IN 2 CONT 2 OUT 2
8 7 6 5
VCA 2
VCA 1
9 Vcc
Gate
1 2 3 4
2
IN 1 CONT 1 OUT 1 GND
Drain
1
N.C.
6
Catbode
10
G (3/4) LM358DR (IC1550)
OUTPUT A 1 8
4 Source
INPUT A – 2 7
R2
INPUT A + 3 6
R1
4 5
GND
7 GND
G (3/4) TDA8177 (IC1501)
INVERTING IN 1
9
NON INVERT IN 7
8
G G
G (4/4) AN5278 (IC3501)
PREAMP
AC
MUTE
TONE VOL
1 2 3 4
V
CC
OUTPUT B
INPUT B –
INPUT B +
OUTPUT
STAGE
V SUPPLY FLYBAK GEN
CC
2 6 3
FLYBACK
GENERATOR
POWER
5 OUTPUT
AMPLIFIER
TERMINAL
PROTECTION
4
GND
9-26 9-26
VCC
DC
MUTE
5 6 7 8 9
PVM-14L2/20L2